You may also check the paint, some black xf' s have a condition ,that looks like tiny white spec"s in the paint
and they will not come out. Probably a defect in clear coat. Best i was able to do was use black colored
wax. Just a temporary fix. New quality repaint 4000 to 6000 dollars They a very noticeable when you
wash and wax car. Couple of f eet from car you may not. be able to see them' GOOD Luck
https://www.crossfireforum.org/forum...ack-paint.html